Water filter



FIG. 1 is a rear perspective view of a water filter showing my newdesign, on an enlarged scale;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being amirror image;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top plan view thereof.

The ornamental design for a water filter, as shown and described.